Roxy Little Girls'  Wave Wonderer Sporty One Piece Swimsuit 80% Nylon/20% Spandex Imported Hand Wash This athletic, t-back one-piece is made from an extra strong and incredibly resilient nylon-spandex blend, this super swim fabric is smooth to the touch and will protect her skin from rashing. You can count on this suit's colors to stay nice and bright even after several seasons in the surf and sun